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                        <span class="pk-color-title">Array.toStirng()</span>
                        <span class="pk-float-right pk-tip">Core > Object > Array > toStirng</span>
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                        <div class="pk-unit-tag">Description</div>
                        <pre>    数组的toString()方法把数组转化成字符串，并返回该字符串。当数组用于字符串上下文中时，JavaScript会调用该方法将数组自动转换成一个字符串。但是，在某些场景下，还是需要显式调用toString()方法。

    异常  TypeError
    调用该方法时，如何对象不是Array，则抛出该异常。</pre>
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                        <span class="pk-color-title pk-italic">返回值</span>
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                        <pre>array的字符串表示。</pre>
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